101681-03-2Relevant articles and documents
Control over absolute (R,S), relative (syn,anti) and geometrical (E,Z) stereochemistry in the synthesis of allylically substituted alkenes from diphenylphosphinoyl epoxy alcohols
Clayden, Jonathan,McElroy, Andrew B.,Warren, Stuart
, p. 1913 - 1934 (2007/10/02)
Regioselective ring-openings of epoxy alcohols bearing a diphenylphosphinoyl (Ph2PO) group give diols which can undergo stereospecific Horner-Wittig elimination.This method was used to make allylic alcohols, unsaturated β-hydroxy sulfides, homoallylic alcohols and unsaturated amino acids, with control over their absolute (R,S), relative (syn,anti) and geometrical (E,Z) stereochemistry.
STEREOCONTROLLED (E, Z AND ERYTHRO, THREO) SYNTHESIS OF β-HYDROXYALLYLIC SULPHIDES
McElroy, Andrew B.,Warren, Stuart
, p. 5709 - 5712 (2007/10/02)
All four isomers of substituted 3-alkylthio-4-hydroxybutenes have been synthesised: both the geometry of the double bond and the relative stereochemistry of the two chiral centres are controlled.